Solar panels in Lexington, KY
What Lexington homeowners actually pay for rooftop solar in 2026 - with the same Kentucky incentives, sun-hour math and net-metering rules that drive payback statewide.
Avg. system
10.5 kW
Cost / watt
$2.85
Sun hours / day
4.5
Grid rate
13.6¢
A typical 10.5 kW system installed in Lexington runs about $29,925 gross. The 30% federal Residential Clean Energy Credit takes roughly $8,978 off - netting near $20,947. Expected year-one savings: $1,876, with payback near 11.2 years.
Lexington follows Kentucky's statewide avoided cost export policy. For the full picture - every Kentucky incentive, tax exemption and metro-level nuance - see the Kentucky solar guide.
Incentives Lexington homeowners can stack
- 30% federal tax credit - see the federal credit guide.
Get vetted Lexington installer quotes.
Three bids, one form, no sales calls - from installers we've licensed, insured and reputation-checked.
Other Kentucky metros we cover
Related guides
The 30% Federal Solar Tax Credit, Explained
How the Residential Clean Energy Credit works, what it covers, who qualifies, and how to actually claim it on your return.
Net Metering vs. Net Billing vs. Avoided Cost
The single biggest driver of solar payback after the federal credit - how your utility credits the power you export back to the grid.
How Much Do Solar Panels Actually Cost?
National and state cost benchmarks in $/watt, what drives the range, and how to spot inflated bids.
Do You Need a Home Battery?
When a battery pays for itself, when it doesn't, and how the 30% federal credit changes the math on storage.